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48208249 = 792772203
BaseRepresentation
bin1011011111100…
…1100101111001
310100201020021201
42313321211321
544320130444
64441134201
71123522555
oct267714571
9110636251
1048208249
1125237631
121418a361
139cab9bb
14658c865
154373dd4
hex2df9979

48208249 has 8 divisors (see below), whose sum is σ = 49016960. Its totient is φ = 47404656.

The previous prime is 48208247. The next prime is 48208261. The reversal of 48208249 is 94280284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48208249 - 21 = 48208247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48208241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20782 + ... + 22984.

It is an arithmetic number, because the mean of its divisors is an integer number (6127120).

Almost surely, 248208249 is an apocalyptic number.

It is an amenable number.

48208249 is a deficient number, since it is larger than the sum of its proper divisors (808711).

48208249 is a wasteful number, since it uses less digits than its factorization.

48208249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 48208249 is about 6943.2160415761. The cubic root of 48208249 is about 363.9489346913.

The spelling of 48208249 in words is "forty-eight million, two hundred eight thousand, two hundred forty-nine".

Divisors: 1 79 277 2203 21883 174037 610231 48208249